// Copyright (C) 2008 Jesse Jones
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

using MObjc;
using System;
using System.Runtime.InteropServices;

namespace MCocoa
{
	/// <exclude/>
	[Register("NSDecimal")]
	public struct NSDecimal : IEquatable<NSDecimal>
	{
		public UInt32 _bitfield;
	
		public override bool Equals(object rhsObj)
		{
			if (rhsObj == null)
				return false;
			
			if (GetType() != rhsObj.GetType())
				return false;
			
			NSDecimal rhs = (NSDecimal) rhsObj;
			return this == rhs;
		}
		
		public bool Equals(NSDecimal rhs)
		{
			return this == rhs;
		}
		
		public static bool operator==(NSDecimal lhs, NSDecimal rhs)
		{
			return lhs._bitfield == rhs._bitfield;
		}
		
		public static bool operator!=(NSDecimal lhs, NSDecimal rhs)
		{
			return !(lhs == rhs);
		}
		
		public override int GetHashCode()
		{
			int hash;
			
			unchecked
			{
				hash = 3*_bitfield.GetHashCode();
			}
			
			return hash;
		}
		
		[MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]
		public UInt16[] _mantissa;
	}
}
